Narrative:

Dispatched with one pack inop. Second pack failed at FL330. Descent to FL100; pressurization stabilized at FL100. Reinstated pack; and continued at FL220. No further issues.

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Original NASA ASRS Text

Title: Airbus pilot reported a loss of cabin pressure due to loss of the one remaining pack.

Narrative: Dispatched with one pack inop. Second pack failed at FL330. Descent to FL100; pressurization stabilized at FL100. Reinstated pack; and continued at FL220. No further issues.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.